Datasheet

519
ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [DATASHEET]
8284E–AVR–02/2013
31.6.9 Pin Threshold and Hysteresis
Figure 31-338.Atmel ATmega3290PA: I/O pin Input Threshold voltage vs. V
CC
(V
IH
, I/O pin read as “1”).
Figure 31-339.ATmega3290PA. I/O pin Input Threshold voltage vs. V
CC
(V
IL
, I/O pin read as “0”).
85°C
25°C
-40°C
0.6
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3.0
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
[V]
Threshold [V]
85°C
25°C
-40°C
0.4
0.7
1.0
1.3
1.6
1.9
2.2
2.5
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
[V]
Threshold [V]